CN117336758A - Edge distributed wireless fusion network system and fusion method - Google Patents

Edge distributed wireless fusion network system and fusion method Download PDF

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Publication number
CN117336758A
CN117336758A CN202311413298.4A CN202311413298A CN117336758A CN 117336758 A CN117336758 A CN 117336758A CN 202311413298 A CN202311413298 A CN 202311413298A CN 117336758 A CN117336758 A CN 117336758A
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base station
network
private network
public network
data center
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Inventor
李永杰
陆继钊
戚晓勇
许东蛟
郭昊
梁畅
张丹丹
魏向欣
党丽薇
李林
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State Grid Henan Electric Power Co Information And Communication Branch
State Grid Henan Electric Power Co Ltd
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State Grid Henan Electric Power Co Information And Communication Branch
State Grid Henan Electric Power Co Ltd
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Priority to CN202311413298.4A priority Critical patent/CN117336758A/en
Publication of CN117336758A publication Critical patent/CN117336758A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/09—Management thereof
    • H04W28/0925—Management thereof using policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/09—Management thereof
    • H04W28/0958—Management thereof based on metrics or performance parameters
    • H04W28/0967—Quality of Service [QoS] parameters
    • H04W28/0983—Quality of Service [QoS] parameters for optimizing bandwidth or throughput
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application relates to an edge distributed wireless fusion network system and a fusion method, wherein the system comprises a public network communication link, a private network communication link and an electric power service terminal module, wherein the electric power service terminal module is connected with a public network base station and a private network base station which are corresponding to the public network communication link and the private network communication link through CPE terminals; the MEC computing platform is connected with the public network base station and the private network base station; the MEC computing platform is used for swinging target service with definite time delay requirements or target service flow with reliable transmission requirements in the public network communication link to the private network communication link, and then transmitting the target service flow through the private network communication link; the MEC computing platform, the public network base station and the private network base station form an edge computing distributed core network. The original relatively independent public network and the power private network are combined through the arrangement, and for the target task of special transmission requirements, the MEC computing platform swings to the private network line, idle private network resources are utilized, the transmission pressure of the public network core network is relieved, the edge side resources are fused, and the resource multiplexing rate is improved.

Description

Edge distributed wireless fusion network system and fusion method
Technical Field
The application relates to the technical field of power communication, in particular to an edge distributed wireless fusion network system and a fusion method.
Background
The heterogeneous wireless networks with the coexistence of the traditional power private network, the 4G/5G public network and the like adopt independent construction modes from an access-edge-core network, and the problems that small-sized 5G lightweight unauthorized wireless networks need to be quickly built in special scenes such as emergency and the like are caused by the heterogeneous wireless networks, such as network resource splitting, long end-to-end time delay, low resource multiplexing rate and the like, and how to construct a heterogeneous complex wireless network fusion architecture to realize edge-distributed core network to realize heterogeneous wireless network edge fusion solves the problems of resource splitting and low multiplexing rate is a problem to be solved.
Disclosure of Invention
The embodiment of the application provides an edge distributed wireless fusion network system and a fusion method, which are used for solving the problems that in the related technology, a traditional power private network, a 4G/5G public network and other concurrent heterogeneous wireless networks are independently built from an access-edge-core network, a small 5G lightweight unauthorized wireless network needs to be quickly built in special scenes such as emergency, and network resources are cut, end-to-end time delay is long and resource multiplexing rate is low due to the heterogeneous wireless networks.
In a first aspect, an edge distributed wireless converged network system is provided, comprising:
the public network communication link comprises a public network base station, a public network access network, a public network core network and a data center which are sequentially connected through signals;
a private network communication link comprising a private network base station and the data center; the private network base station is connected with the data center through a private network line;
the power service terminal module is connected with the public network base station and the private network base station through the CPE terminal and is used for conveying target service to be transmitted to the public network base station or the private network base station; the data center is used for controlling and analyzing the received target service and storing the target service;
the MEC computing platform is connected with the public network base station and the private network base station and is also connected with the data center through a private network line; the MEC computing platform is used for swinging target service with definite time delay requirements or target service flow with reliable transmission requirements in the public network communication link to the private network communication link, and transmitting the target service flow through the private network communication link; the data center is used for performing control analysis and storage on the received target service through the MEC computing platform;
the MEC computing platform, the public network base station and the private network base station form an edge computing distributed core network.
In some preferred implementations, the power service terminal module includes a power service terminal, and the power service terminal is connected with a general gateway and a special gateway; and the universal gateway and the special gateway are respectively connected with the public network base station and the private network base station.
In some preferred implementations, the power service terminal module further includes a distributed new energy collection service unit, a distributed new energy control service unit, an emergency communication service unit, and a basic public network service unit.
In some preferred implementations, the public network base station and the private network base station both comprise an AAU/RRU base station and a DU+CU base station; the AAU/RRU base station is connected in series with the DU+CU base station, and the AAU/RRU base station is connected with the CPE terminal; the DU+CU base station is connected with the MEC computing platform through a UPF network element; the UPF network element is used for routing and forwarding the data of the target service and identifying the target service.
In some preferred implementations, the data center includes a power service control system for analyzing the received targets; or alternatively, the first and second heat exchangers may be,
the data center comprises a plurality of electric power service control systems, and the electric power service control systems respectively correspond to the new energy collection service unit, the distributed new energy control service unit, the emergency communication service unit and the basic public network service unit.
In some preferred implementations, the data center further includes an authentication platform, the authentication platform being connected to the public network core network; the authentication platform acquires the user identity through the universal gateway and the special gateway, and transmits the user identity to the data center by utilizing the public network communication link and the special network communication link.
In some preferred implementations, the data center further includes an authentication platform security management and control system, where the security management and control system is configured to monitor a transmission capability of a core network of the public network and a transmission capability of a private network line; and when any one of the transmission capacity of the public network core network and the private network line is reduced, sending out an alarm.
In a second aspect, a fusion method of an edge distributed wireless fusion network system is provided, which includes the following steps:
when the public network communication link transmits normal target service, transmitting the normal target service to the data center through the public network communication link;
when the private network communication link transmits normal target service, transmitting the normal target service to the data center through the private network communication link;
when the public network communication link transmits the target service with definite time delay requirement or the target service with reliable transmission requirement, the MEC computing platform is utilized to receive the service to which the public network base station flows, and then the service is transmitted through the private network line.
In some preferred implementations, the data center normally analyzes and processes the received target task and stores the target task;
when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through the public network access network and the public network core network; the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the public network base station and the CPE terminal.
In some preferred implementations, when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through a private network line and a private network base station; the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the private network base station and the CPE terminal.
The beneficial effects that technical scheme that this application provided brought include:
the public network communication link comprises a public network base station, a public network access network, a public network core network and a data center which are sequentially connected through signals; a private network communication link comprising a private network base station and a data center; the private network base station is connected with the data center through a private network line; the power service terminal module is connected with the public network base station and the private network base station through the CPE terminal and is used for conveying target service to be transmitted to the public network base station or the private network base station; the data center is used for controlling and analyzing the received target service and storing the target service; the MEC computing platform is connected with the public network base station and the private network base station and is also connected with the data center through a private network line; the MEC computing platform is used for swinging target service with definite time delay requirements or target service flow with reliable transmission requirements in the public network communication link to the private network communication link, and then transmitting the target service flow through the private network communication link; the data center is used for controlling, analyzing and storing the received target service through the MEC computing platform; the MEC computing platform, the public network base station and the private network base station form an edge computing distributed core network.
The original relatively independent public network and the power private network are combined through the arrangement, the special transmission requirement target task is met in the use process, the MEC computing platform is used for swinging, and then the special network is used for transmission, so that idle special network resources are utilized, the transmission pressure of the public network core network is relieved, the edge side resources are fused, the heterogeneous generalized access is realized, and the resource multiplexing rate is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an edge distributed wireless convergence network system provided in an embodiment of the present application;
fig. 2 is a specific connection form between a public network base station and a private network base station and an MEC computing platform provided in the embodiment of the present application.
Detailed Description
The embodiment of the application provides an edge distributed wireless fusion network system and a fusion method, which are used for solving the problems that in the related technology, heterogeneous wireless networks such as a traditional power private network and a 4G/5G public network coexist, an independent construction mode is adopted from an access-edge-core network, a small 5G lightweight unauthorized wireless network needs to be quickly built in special scenes such as emergency, and network resources are broken, end-to-end time delay is long and resource multiplexing rate is low due to the heterogeneous wireless networks.
For the purposes of this application it should be understood that:
the edge distributed wireless fusion network system utilizes the existing power wireless private network and 4G, 5G and other wireless public networks in the prior art; that is to say, by customizing and developing part of special network elements, the novel local diversion ferry of the power system service with the end-to-end deterministic guarantee capability is realized under the condition that the 5G public network base station and the antenna are kept unchanged, and the autonomous and controllable power service data is ensured without outputting the special network. The public network/private network dual-mode CPE equipment and the unauthorized 4G and 5G private network base stations which meet the requirements of the novel power system on the aspects of fusion networking, service arrangement, flow ferry, trusted access and the like are developed.
The traditional power private network and 4G/5G public network have longer end-to-end time delay due to the network resource splitting, so the scheme of the application is only available.
Referring to fig. 1 and 2, an edge distributed wireless convergence network system includes:
the public network communication link comprises a public network base station, a public network access network, a public network core network and a data center which are sequentially connected through signals;
a private network communication link comprising a private network base station and the data center; the private network base station is connected with the data center through a private network line;
the power service terminal module is connected with the public network base station and the private network base station through the CPE terminal and is used for conveying target service to be transmitted to the public network base station or the private network base station; the data center is used for controlling and analyzing the received target service and storing the target service;
the MEC computing platform is connected with the public network base station and the private network base station and is also connected with the data center through a private network line; the MEC computing platform is used for swinging target service with definite time delay requirements or target service flow with reliable transmission requirements in the public network communication link to the private network communication link, and transmitting the target service flow through the private network communication link; the data center is used for performing control analysis and storage on the received target service through the MEC computing platform;
the MEC computing platform, the public network base station and the private network base station form an edge computing distributed core network.
The original relatively independent public network and the power private network are combined through the arrangement, the special transmission requirement target task is met in the use process, the MEC computing platform is used for swinging, and then the special network is used for transmission, so that idle special network resources are utilized, the transmission pressure of the public network core network is relieved, the edge side resources are fused, the heterogeneous generalized access is realized, and the resource multiplexing rate is improved.
In some preferred embodiments, the power service terminal module includes a power service terminal, and the power service terminal is connected with a general gateway and a special gateway; and the universal gateway and the special gateway are respectively connected with the corresponding public network base station and private network base station. The power service terminal module further comprises a distributed new energy collection service unit, a distributed new energy control service unit, an emergency communication service unit and a basic public network service unit.
The data center comprises a power business control system which is used for analyzing the received target; or alternatively, the first and second heat exchangers may be,
the data center comprises a plurality of electric power service control systems, and the electric power service control systems respectively correspond to the new energy collection service unit, the distributed new energy control service unit, the emergency communication service unit and the basic public network service unit.
The public network base station and the private network base station comprise an AAU/RRU base station and a DU+CU base station; the AAU/RRU base station is connected in series with the DU+CU base station, and the AAU/RRU base station is connected with the CPE terminal; the DU+CU base station is connected with the MEC computing platform through a UPF network element; the UPF network element is used for routing and forwarding the data of the target service and identifying the target service.
The above description enables computing demands to be made on MEC computing platforms, i.e., pushing mobile computing, network control and storage towards network edges (e.g., base stations and access points), to enable computationally intensive and latency critical applications on resource constrained mobile devices, while maintaining the roles of the original traditional power private network, 4G/5G public network. The MEC computing platform significantly reduces the delay required by the carried service and meets the key challenges of low delay under the 5G network.
In addition, the MEC computing platform can access network resources and can also be isolated from the rest of the network, and can independently run, so that the possibility of being attacked is reduced; deployed in a location closest to the user, the mobile device may offload computing tasks to nearby MEC servers, meeting the demands of computationally intensive applications and implementing ultra-short processing delays. The MEC computing platform is deployed at a position closest to the user equipment, so that quick response of the user request can be realized. Thus, ultra low latency and high bandwidth user quality of service may be achieved. The MEC computing platform may provide location awareness. The MEC computing platform can determine the position of each connecting device by using the acquired signaling information of the wireless network, and can lay a good foundation for subsequent service applications such as position-based service and analysis. Applications requiring real-time data services may utilize the servers of the MEC computing platform to perform scheduling decisions while perceiving network context information.
It should be understood that UPF in the related art is an important component of the 3gpp 5G core network system architecture, and is mainly responsible for the routing and forwarding related functions of the 5G core network user plane data packet. UPF plays a significant role in the 5G edge computing technology facing low latency and large bandwidth. UPF stands for evolution of control and user plane separation policies in the data plane. This enables data packet processing and traffic aggregation operations to be performed closer to the network edge, thereby improving bandwidth efficiency while reducing core network burden. The present application takes advantage of this, by means of UPF to be combined with 5G networks (UPF is the combining point), the mobile access network is deeply converged with internet traffic. On one hand, the time delay is reduced through local shunting, the extreme experience requirement of a user is met, and bandwidth resources are saved; on the other hand, the computing power is sunk to the network edge position, and third party application integration is provided.
In some preferred embodiments, the data center further comprises an authentication platform, and the authentication platform is connected with the public network core network; the authentication platform acquires the user identity through the universal gateway and the special gateway, and transmits the user identity to the data center by utilizing the public network communication link and the special network communication link. The data center also comprises an authentication platform safety control system, wherein the safety control system is used for monitoring the transmission capacity of the public network core network and the transmission capacity of the private network line; and when any one of the transmission capacity of the public network core network and the private network line is reduced, an alarm is sent out. Therefore, verification under the condition of identity anonymity is completed through the gateway at the edge, and unnecessary privacy disclosure in the cross-domain authentication process is reduced.
The fusion method of the edge distributed wireless fusion network system comprises the following steps:
when the public network communication link transmits normal target service, transmitting the normal target service to the data center through the public network communication link;
when the private network communication link transmits normal target service, transmitting the normal target service to the data center through the private network communication link;
when the public network communication link transmits the target service with definite time delay requirement or the target service with reliable transmission requirement, the MEC computing platform is utilized to receive the service to which the public network base station flows, and then the service is transmitted through the private network line.
In some preferred embodiments, the data center normally analyzes and processes the received target task and stores the target task;
when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through the public network access network and the public network core network; the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the public network base station and the CPE terminal.
In some preferred embodiments, when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through a private network line and a private network base station; the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the private network base station and the CPE terminal.
According to the above description, for the target task with special transmission requirements, the MEC computing platform is used for swinging, and then the special network is used for transmission, so that idle special network resources are utilized, the transmission pressure of a public network core network is relieved, the edge side resources are fused, heterogeneous generalized access is realized, and the resource multiplexing rate is improved.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An edge distributed wireless converged network system, comprising:
the public network communication link comprises a public network base station, a public network access network, a public network core network and a data center which are sequentially connected through signals;
a private network communication link comprising a private network base station and the data center; the private network base station is connected with the data center through a private network line;
the power service terminal module is connected with the public network base station and the private network base station through the CPE terminal and is used for conveying target service to be transmitted to the public network base station or the private network base station; the data center is used for controlling and analyzing the received target service and storing the target service;
the MEC computing platform is connected with the public network base station and the private network base station and is also connected with the data center through a private network line; the MEC computing platform is used for swinging target service with definite time delay requirements or target service flow with reliable transmission requirements in the public network communication link to the private network communication link, and then transmitting the target service flow through the private network communication link; the data center is used for performing control analysis and storage on the received target service through the MEC computing platform;
and the MEC computing platform, the public network base station and the private network base station form an edge computing distributed core network.
2. The edge distributed wireless convergence network system as set forth in claim 1, wherein:
the power service terminal module comprises a power service terminal, and the power service terminal is connected with a general gateway and a special gateway; the general gateway is connected with the public network base station, and the special gateway is connected with the private network base station.
3. The edge distributed wireless convergence network system as set forth in claim 2, wherein:
the power service terminal module further comprises a distributed new energy collection service unit, a distributed new energy control service unit, an emergency communication service unit and a basic public network service unit.
4. The edge distributed wireless convergence network system as set forth in claim 1, wherein:
the public network base station and the private network base station comprise an AAU/RRU base station and a DU+CU base station; the AAU/RRU base station is connected in series with the DU+CU base station, and the AAU/RRU base station is connected with the CPE terminal; the DU+CU base station is connected with the MEC computing platform through a UPF network element; the UPF network element is used for routing and forwarding the data of the target service and identifying the target service.
5. The edge distributed wireless convergence network system as set forth in claim 3, wherein:
the data center comprises a power business control system which is used for analyzing the received target; or alternatively, the first and second heat exchangers may be,
the data center comprises a plurality of electric power service control systems, and the electric power service control systems respectively correspond to the new energy collection service unit, the distributed new energy control service unit, the emergency communication service unit and the basic public network service unit.
6. The edge distributed wireless convergence network system as set forth in claim 5, wherein:
the data center also comprises an authentication platform, and the authentication platform is connected with the public network core network; the authentication platform acquires the user identity through the universal gateway and the special gateway, and transmits the user identity to the data center by utilizing the public network communication link and the special network communication link.
7. The edge distributed wireless convergence network system as set forth in claim 5, wherein:
the data center also comprises an authentication platform safety control system, wherein the safety control system is used for monitoring the transmission capacity of the public network core network and the transmission capacity of the private network line, and when any one of the transmission capacities of the public network core network and the private network line is reduced, an alarm is sent out.
8. A fusion method of an edge distributed wireless fusion network system, applied to the edge distributed wireless fusion network system as claimed in any one of claims 1 to 7, comprising the following steps:
when the public network communication link transmits normal target service, transmitting the normal target service to the data center through the public network communication link;
when the private network communication link transmits normal target service, transmitting the normal target service to the data center through the private network communication link;
when the public network communication link transmits the target service with definite time delay requirement or the target service with reliable transmission requirement, the MEC computing platform is utilized to receive the service of the public network base station flow pendulum, and then the service is transmitted through the private network line.
9. The fusion method of an edge distributed wireless fusion network system of claim 8, wherein: further comprises:
under normal conditions, the data center analyzes and processes the received target task and stores the target task;
when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through the public network access network and the public network core network; the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the public network base station and the CPE terminal.
10. The fusion method of an edge distributed wireless fusion network system of claim 8, wherein: further comprises:
when the analysis processing capacity of the data center is insufficient or the storage space is insufficient, the data center sends a target task to be analyzed and calculated to the MEC computing platform for calculation through a private network line and a private network base station;
the MEC computing platform returns the computing result to the data center through the private network line; and the MEC computing platform controls the power service terminal module according to the computing result and by matching with the private network base station and the CPE terminal.
CN202311413298.4A 2023-10-27 2023-10-27 Edge distributed wireless fusion network system and fusion method Pending CN117336758A (en)

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Application Number Priority Date Filing Date Title
CN202311413298.4A CN117336758A (en) 2023-10-27 2023-10-27 Edge distributed wireless fusion network system and fusion method

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